Browse by ORGANISM: Escherichia coli

SASDGB3 – DNA-binding protein HU-alpha, E34K mutant bound to 80 bp DNA (pH 4.5)

80bp_DNA Forward80bp_DNA ReverseDNA-binding protein HU-alpha, E34K experimental SAS data
80bp_DNA Forward 80bp_DNA Reverse DNA-binding protein HU-alpha, E34K Kratky plot
Sample: 80bp_DNA Forward monomer, 25 kDa Escherichia coli DNA
80bp_DNA Reverse monomer, 25 kDa Escherichia coli DNA
DNA-binding protein HU-alpha, E34K dimer, 19 kDa Escherichia coli protein
Buffer: 10 mM sodium acetate, 50 mM NaCl, pH: 4.5
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2018 Nov 2
Nucleoid remodeling during environmental adaptation is regulated by HU-dependent DNA bundling. Nat Commun 11(1):2905 (2020)
Remesh SG, Verma SC, Chen JH, Ekman AA, Larabell CA, Adhya S, Hammel M

SASDGC3 – DNA-binding protein HU-alpha, E34K mutant bound to 80 bp DNA (pH 5.5)

80bp_DNA Forward80bp_DNA ReverseDNA-binding protein HU-alpha, E34K experimental SAS data
80bp_DNA Forward 80bp_DNA Reverse DNA-binding protein HU-alpha, E34K Kratky plot
Sample: 80bp_DNA Forward monomer, 25 kDa Escherichia coli DNA
80bp_DNA Reverse monomer, 25 kDa Escherichia coli DNA
DNA-binding protein HU-alpha, E34K dimer, 19 kDa Escherichia coli protein
Buffer: 10 mM Bis-Tris, 50 mM NaCl, pH: 5.5
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2018 Nov 2
Nucleoid remodeling during environmental adaptation is regulated by HU-dependent DNA bundling. Nat Commun 11(1):2905 (2020)
Remesh SG, Verma SC, Chen JH, Ekman AA, Larabell CA, Adhya S, Hammel M

SASDGD3 – DNA-binding protein HU-alpha, E34K mutant bound to 80 bp DNA (pH 6.5)

80bp_DNA Forward80bp_DNA ReverseDNA-binding protein HU-alpha, E34K experimental SAS data
80bp_DNA Forward 80bp_DNA Reverse DNA-binding protein HU-alpha, E34K Kratky plot
Sample: 80bp_DNA Forward monomer, 25 kDa Escherichia coli DNA
80bp_DNA Reverse monomer, 25 kDa Escherichia coli DNA
DNA-binding protein HU-alpha, E34K, 100 kDa Escherichia coli protein
Buffer: 10mM Bis-Tris, 50 mM NaCl, pH: 6.5
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2018 Nov 2
Nucleoid remodeling during environmental adaptation is regulated by HU-dependent DNA bundling. Nat Commun 11(1):2905 (2020)
Remesh SG, Verma SC, Chen JH, Ekman AA, Larabell CA, Adhya S, Hammel M
RgGuinier 7.3 nm
Dmax 28.0 nm
VolumePorod 330 nm3

SASDGE3 – DNA-binding protein HU-alpha, E34K mutant bound to 80 bp DNA (pH 7.5)

80bp_DNA Forward80bp_DNA ReverseDNA-binding protein HU-alpha, E34K experimental SAS data
80bp_DNA Forward 80bp_DNA Reverse DNA-binding protein HU-alpha, E34K Kratky plot
Sample: 80bp_DNA Forward monomer, 25 kDa Escherichia coli DNA
80bp_DNA Reverse monomer, 25 kDa Escherichia coli DNA
DNA-binding protein HU-alpha, E34K, 100 kDa Escherichia coli protein
Buffer: 10 mM Bis-Tris, 50 mM NaCl, pH: 7.5
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2018 Nov 2
Nucleoid remodeling during environmental adaptation is regulated by HU-dependent DNA bundling. Nat Commun 11(1):2905 (2020)
Remesh SG, Verma SC, Chen JH, Ekman AA, Larabell CA, Adhya S, Hammel M
RgGuinier 7.1 nm
Dmax 27.5 nm
VolumePorod 309 nm3

SASDHR9 – GntR-type transcriptional regulator NanR from Escherichia coli

HTH-type transcriptional repressor NanR experimental SAS data
CUSTOM IN-HOUSE model
Sample: HTH-type transcriptional repressor NanR dimer, 59 kDa Escherichia coli protein
Buffer: 20 mM Tris, 150 mM NaCl, 0.1 % (w/v) sodium azide, pH: 8
Experiment: SAXS data collected at SAXS/WAXS, Australian Synchrotron on 2019 Apr 20
Mechanism of NanR gene repression and allosteric induction of bacterial sialic acid metabolism (2020)
Horne C, Venugopal H, Panjikar S, Henrickson A, Brookes E, North R, Murphy J, Friemann R, Griffin M, Ramm G, Demeler B, Dobson R
RgGuinier 3.2 nm
Dmax 10.5 nm
VolumePorod 110 nm3

SASDHS9 – GntR-type transcriptional regulator NanR from Escherichia coli in the presence of N-acetylneuraminic acid

HTH-type transcriptional repressor NanR experimental SAS data
CUSTOM IN-HOUSE model
Sample: HTH-type transcriptional repressor NanR dimer, 59 kDa Escherichia coli protein
Buffer: 20 mM Tris, 150 mM NaCl, 20 mM Neu5Ac and 0.1 % (w/v) sodium azide, pH: 8
Experiment: SAXS data collected at SAXS/WAXS, Australian Synchrotron on 2019 Apr 20
Mechanism of NanR gene repression and allosteric induction of bacterial sialic acid metabolism (2020)
Horne C, Venugopal H, Panjikar S, Henrickson A, Brookes E, North R, Murphy J, Friemann R, Griffin M, Ramm G, Demeler B, Dobson R
RgGuinier 3.1 nm
Dmax 10.1 nm
VolumePorod 105 nm3

SASDHT9 – Dimeric NanR-DNA hetero-complex from Escherichia coli

HTH-type transcriptional repressor NanR(GGTATA)2 repeat DNA experimental SAS data
CUSTOM IN-HOUSE model
Sample: HTH-type transcriptional repressor NanR dimer, 59 kDa Escherichia coli protein
(GGTATA)2 repeat DNA monomer, 11 kDa DNA
Buffer: 20 mM Tris, 150 mM NaCl, 0.1 % (w/v) sodium azide, pH: 8
Experiment: SAXS data collected at SAXS/WAXS, Australian Synchrotron on 2019 Apr 20
Mechanism of NanR gene repression and allosteric induction of bacterial sialic acid metabolism (2020)
Horne C, Venugopal H, Panjikar S, Henrickson A, Brookes E, North R, Murphy J, Friemann R, Griffin M, Ramm G, Demeler B, Dobson R
RgGuinier 3.3 nm
Dmax 9.8 nm
VolumePorod 108 nm3

SASDFV6 – DNA-binding protein HU-alpha, E38K/V42L double mutant

DNA-binding protein HU-alpha, E38K/V42L double mutant experimental SAS data
CHIMERA model
Sample: DNA-binding protein HU-alpha, E38K/V42L double mutant decamer, 95 kDa Escherichia coli protein
Buffer: 50 mM Tris-HCl, 150 mM NaCl, 1 mM DTT, 1 mM PMSF, pH: 7.5
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2015 Apr 23
Nucleoid remodeling during environmental adaptation is regulated by HU-dependent DNA bundling (supplementary)
Soumya G Remesh
RgGuinier 3.0 nm
Dmax 10.5 nm
VolumePorod 53 nm3

SASDFW6 – DNA-binding protein HU-alpha, E38K/V42L double mutant bound to 80 bp DNA (ratio DNA:Protein 1:2)

80bp_DNA Forward80bp_DNA ReverseDNA-binding protein HU-alpha, E38K/V42L double mutant experimental SAS data
CHIMERA model
Sample: 80bp_DNA Forward monomer, 25 kDa Escherichia coli DNA
80bp_DNA Reverse monomer, 25 kDa Escherichia coli DNA
DNA-binding protein HU-alpha, E38K/V42L double mutant tetramer, 38 kDa Escherichia coli protein
Buffer: 50 mM Tris-HCl, 150 mM NaCl, 1 mM DTT, 1 mM PMSF, pH: 7.5
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2015 Apr 23
Nucleoid remodeling during environmental adaptation is regulated by HU-dependent DNA bundling (supplementary)
Soumya G Remesh
RgGuinier 5.7 nm
Dmax 31.3 nm
VolumePorod 297 nm3

SASDFX6 – DNA-binding protein HU-alpha, E38K/V42L double mutant bound to 80 bp DNA (ratio DNA:Protein 1:4)

80bp_DNA Forward80bp_DNA ReverseDNA-binding protein HU-alpha, E38K/V42L double mutant experimental SAS data
CHIMERA model
Sample: 80bp_DNA Forward monomer, 25 kDa Escherichia coli DNA
80bp_DNA Reverse monomer, 25 kDa Escherichia coli DNA
DNA-binding protein HU-alpha, E38K/V42L double mutant tetramer, 38 kDa Escherichia coli protein
Buffer: 50 mM Tris-HCl, 150 mM NaCl, 1 mM DTT, 1 mM PMSF, pH: 7.5
Experiment: SAXS data collected at 12.3.1 (SIBYLS), Advanced Light Source (ALS) on 2015 Apr 23
Nucleoid remodeling during environmental adaptation is regulated by HU-dependent DNA bundling (supplementary)
Soumya G Remesh
RgGuinier 5.7 nm
Dmax 25.7 nm
VolumePorod 195 nm3